###############################################################################
# See ./CONTRIBUTING.rst
###############################################################################

ROOT_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
VERSION=$(shell grep __version__ httpie/__init__.py)
REQUIREMENTS=requirements-dev.txt
H1="\n\n\033[0;32m\#\#\# "
H1END=" \#\#\# \033[0m\n"


# Only used to create our venv.
SYSTEM_PYTHON=python3

VENV_ROOT=venv
VENV_BIN=$(VENV_ROOT)/bin
VENV_PIP=$(VENV_BIN)/pip3
VENV_PYTHON=$(VENV_BIN)/python


export PATH := $(VENV_BIN):$(PATH)


all: uninstall-httpie install test


install: venv
	@echo $(H1)Installing dev requirements$(H1END)
	$(VENV_PIP) install --upgrade -r $(REQUIREMENTS)

	@echo $(H1)Installing HTTPie$(H1END)
	$(VENV_PIP) install --upgrade --editable .

	@echo

clean:
	@echo $(H1)Cleaning up$(H1END)
	rm -rf $(VENV_ROOT)
	# Symlink for virtualenvwrapper, if we’ve created one.
	[ -n "$(WORKON_HOME)" -a -L "$(WORKON_HOME)/httpie" -a -f "$(WORKON_HOME)/httpie" ] && rm $(WORKON_HOME)/httpie || true
	rm -rf .tox *.egg dist build .coverage .cache .pytest_cache httpie.egg-info
	find . -name '__pycache__' -delete -o -name '*.pyc' -delete
	@echo


venv:
	@echo $(H1)Creating a Python environment $(VENV_ROOT) $(H1END)

	$(SYSTEM_PYTHON) -m venv --prompt httpie $(VENV_ROOT)

	@echo
	@echo done.
	@echo
	@echo To active it manually, run:
	@echo
	@echo "    source $(VENV_BIN)/activate"
	@echo
	@echo '(learn more: https://docs.python.org/3/library/venv.html)'
	@echo
	@if [ -n "$(WORKON_HOME)" ]; then \
		echo $(ROOT_DIR) >  $(VENV_ROOT)/.project; \
		if [ ! -d $(WORKON_HOME)/httpie -a ! -L $(WORKON_HOME)/httpie ]; then \
			ln -s $(ROOT_DIR)/$(VENV_ROOT) $(WORKON_HOME)/httpie ; \
			echo ''; \
			echo 'Since you use virtualenvwrapper, we created a symlink'; \
			echo 'so you can also use "workon httpie" to activate the venv.'; \
			echo ''; \
		fi; \
	fi


###############################################################################
# Testing
###############################################################################


test:
	@echo $(H1)Running tests on the current Python interpreter $(HEADER_EXTRA) $(H1END)
	$(VENV_BIN)/py.test $(COV) ./httpie $(COV) ./tests --doctest-modules --verbose ./httpie ./tests
	@echo


test-cover: COV=--cov
test-cover: HEADER_EXTRA='(with coverage)'
test-cover: test


# test-all is meant to test everything — even this Makefile
test-all: clean install test test-tox test-dist pycodestyle
	@echo


test-dist: test-sdist test-bdist-wheel
	@echo


test-tox: uninstall-httpie install
	@echo $(H1)Running tests on all Pythons via Tox$(H1END)
	$(VENV_BIN)/tox
	@echo


test-sdist: clean uninstall-httpie
	@echo $(H1)Testing sdist build an installation$(H1END)
	$(VENV_PYTHON) setup.py sdist
	$(VENV_PIP) install --force-reinstall --upgrade dist/*.gz
	$(VENV_BIN)/http --version
	@echo


test-bdist-wheel: clean uninstall-httpie
	@echo $(H1)Testing wheel build an installation$(H1END)
	$(VENV_PYTHON) setup.py bdist_wheel
	$(VENV_PIP) install --force-reinstall --upgrade dist/*.whl
	$(VENV_BIN)/http --version
	@echo


pycodestyle:
	@echo $(H1)Running pycodestyle$(H1END)
	@[ -f $(VENV_BIN)/pycodestyle ] || $(VENV_PIP) install pycodestyle
	$(VENV_BIN)/pycodestyle httpie/ tests/ extras/ *.py
	@echo


codecov-upload:
	@echo $(H1)Running codecov$(H1END)
	@[ -f $(VENV_BIN)/codecov ] || $(VENV_PIP) install codecov
	$(VENV_BIN)/codecov --required
	@echo


###############################################################################
# Publishing to PyPi
###############################################################################


publish: test-all publish-no-test


publish-no-test:
	@echo $(H1)Testing wheel build an installation$(H1END)
	@echo "$(VERSION)"
	@echo "$(VERSION)" | grep -q "dev" && echo '!!!Not publishing dev version!!!' && exit 1 || echo ok
	$(VENV_PYTHON) setup.py sdist bdist_wheel
	$(VENV_BIN)/twine upload dist/*
	@echo



###############################################################################
# Uninstalling
###############################################################################

uninstall-httpie:
	@echo $(H1)Uninstalling httpie$(H1END)
	- $(VENV_PIP) uninstall --yes httpie &2>/dev/null

	@echo "Verifying…"
	cd .. && ! $(VENV_PYTHON) -m httpie --version &2>/dev/null

	@echo "Done"
	@echo


###############################################################################
# Docs
###############################################################################

pdf:
	# NOTE: rst2pdf needs to be installed manually and against a Python 2
	@echo "Converting README.rst to PDF…"
	rst2pdf \
		--strip-elements-with-class=no-pdf \
		README.rst \
		-o README.pdf
	@echo "Done"
	@echo


###############################################################################
# Homebrew
###############################################################################

brew-deps:
	extras/brew-deps.py

brew-test:
	- brew uninstall httpie
	brew install --build-from-source ./extras/httpie.rb
	brew test httpie
	brew audit --strict httpie